Parallel complexity computation based on dynamical systems

This paper describes a parallel approach for computing an air traffic complexity metric that is based on dynamical systems. It is important in order to quantify the complexity and geometric features of traffic. Lyapunov exponents are used for understanding the geometry of current air traffic in the airspace. It is computed at different points on a spatial grid. Those values can indicate areas where air traffic controllers must pay more attention because the complexity is higher at those points. A parallel implementation of the air traffic complexity metric computation is introduced in this paper. Serial implementation of this problem is too slow for real world problems. This process is parallelizable because Lyapunov exponent values can be computed simultaneously for each grid point in the airspace.

[1]  Daniel Delahaye,et al.  Air traffic complexity based on dynamical systems , 2010, 49th IEEE Conference on Decision and Control (CDC).

[2]  Banavar Sridhar,et al.  Airspace Complexity and its Application in Air Traffic Management , 1998 .

[3]  S. Puechmorel,et al.  Air Traffic Complexity: Towards an Intrinsic Metric , 2000 .

[4]  Jonathan Histon,et al.  Structural considerations and cognitive complexity in air traffic control , 2002, Proceedings. The 21st Digital Avionics Systems Conference.

[5]  Laudeman,et al.  DYNAMIC DENSITY: AN AIR TRAFFIC MANAGEMENT METRIC , 1998 .

[6]  Moustafa Ghanem,et al.  Structured parallel programming , 1993, Proceedings of Workshop on Programming Models for Massively Parallel Computers.

[7]  Barry Kirwan,et al.  Investigating complexity factors in UK air traffic management , 2001 .